How long does it take to fly to Belfast?

The average flight duration from Ireland to Belfast depends on which airport you fly into and out of. Flying from Dublin to Belfast Intl Airport is 3h 35m on average, while flying from Shannon to Belfast Intl Airport is 4h 20m on average. Belfast Intl Airport is the most popular airport in Belfast.

When did momondo last update prices for flights from Ireland to Belfast?

Prices for flights from Ireland to Belfast are refreshed on a daily basis.

How many operators does momondo search for flights from Ireland to Belfast?

As of December 2025, there is 1 operator available to choose from for flights from Ireland to Belfast.

How old do you have to be to fly from Ireland to Belfast?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Belfast.

What documentation or ID do you need to fly to Belfast?

The required travel and health documents for your Belfast trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€42 Cheap Flights from Ireland to Belfast in 2025/26

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Find the cheapest flights from Ireland to Belfast

Round-trip

One-way

Recent return flight deals from Ireland to Belfast

Enter your travel dates to find the best prices.

13:00 - 21:05

ORK

BFS

8h 05m1 stop

14:30 - 21:55

BFS

ORK

7h 25m1 stop

€90Multiple Airlines

Fri, 6 Feb - Fri, 13 Feb

06:15 - 16:10

DUB

BFS

9h 55m1 stop

08:30 - 17:25

BFS

DUB

8h 55m1 stop

€93Multiple Airlines

Thu, 12 Feb - Mon, 16 Feb

10:15 - 17:35

DUB

BFS

7h 20m1 stop

14:30 - 20:05

BFS

DUB

5h 35m1 stop

€98Multiple Airlines

Fri, 6 Feb - Fri, 13 Feb

07:40 - 12:35

DUB

BFS

4h 55m1 stop

13:10 - 17:55

BFS

DUB

4h 45m1 stop

€98Multiple Airlines

Sat, 7 Feb - Sat, 14 Feb

22:25 - 07:25

ORK

BFS

9h 00m1 stop

23:05 - 07:10

BFS

ORK

8h 05m1 stop

€99Multiple Airlines

Sun, 8 Feb - Sun, 15 Feb

06:50 - 14:45

DUB

BFS

7h 55m1 stop

21:00 - 10:15

BFS

DUB

13h 15m1 stop

€99Multiple Airlines

Wed, 21 Jan - Wed, 28 Jan

21:05 - 08:20

ORK

BFS

11h 15m1 stop

05:45 - 14:10

BFS

ORK

8h 25m1 stop

€100Multiple Airlines

Sun, 25 Jan - Sun, 1 Feb

15:30 - 21:05

KIR

BFS

5h 35m1 stop

08:05 - 12:55

BFS

KIR

4h 50m1 stop

€102Multiple Airlines

Fri, 6 Feb - Fri, 13 Feb

22:00 - 08:50

SNN

BFS

10h 50m1 stop

07:00 - 14:55

BFS

SNN

7h 55m1 stop

€102Multiple Airlines

Fri, 6 Feb - Fri, 13 Feb

20:40 - 16:40

DUB

BHD

20h 00m1 stop

06:30 - 18:40

BHD

DUB

12h 10m1 stop

€272British Airways

Thu, 8 Jan - Sun, 11 Jan

British Airways flights from Ireland to Belfast

Our best British Airways deals on Ireland to Belfast flight tickets

British Airways

8 Jan

DUB20:40Dublin

20h 00m

1 stop

BHD16:40Belfast City

11 Jan

BHD06:30Belfast City

12h 10m

1 stop

DUB18:40Dublin

€272

Find similar

British Airways

8 Jan

DUB16:05Dublin

18h 15m

1 stop

BHD10:20Belfast City

12 Jan

BHD19:25Belfast City

12h 30m

1 stop

DUB07:55Dublin

€284

Find similar

British Airways

8 Jan

DUB20:40Dublin

20h 00m

1 stop

BHD16:40Belfast City

12 Jan

BHD19:25Belfast City

12h 30m

1 stop

DUB07:55Dublin

€291

Find similar

KLM flights from Ireland to Belfast

Our best KLM deals on Ireland to Belfast flight tickets

KLM

8 Feb

ORK06:00Cork

10h 50m

1 stop

BHD16:50Belfast City

15 Feb

BHD17:20Belfast City

6h 05m

1 stop

ORK23:25Cork

€232

Find similar

KLM

12 Feb

DUB05:55Dublin

10h 55m

1 stop

BHD16:50Belfast City

16 Feb

BHD17:20Belfast City

4h 50m

1 stop

DUB22:10Dublin

€298

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CorkBelfast

ORK - BFS

ORKBFS

Cork

Fri 6/2

13:00-21:05

1 stop8h 05m

Belfast Intl

Fri 13/2

14:30-21:55

1 stop7h 25m

€90

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 12/2

06:15-16:10

1 stop9h 55m

Belfast Intl

Mon 16/2

08:30-17:25

1 stop8h 55m

€93

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Fri 6/2

10:15-17:35

1 stop7h 20m

Belfast Intl

Fri 13/2

14:30-20:05

1 stop5h 35m

€98

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 7/2

07:40-12:35

1 stop4h 55m

Belfast Intl

Sat 14/2

13:10-17:55

1 stop4h 45m

€98

CorkBelfast

ORK - BFS

ORKBFS

Cork

Sun 8/2

22:25-07:25

1 stop9h 00m

Belfast Intl

Sun 15/2

23:05-07:10

1 stop8h 05m

€99

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Wed 21/1

06:50-14:45

1 stop7h 55m

Belfast Intl

Wed 28/1

21:00-10:15

1 stop13h 15m

€99

CorkBelfast

ORK - BFS

ORKBFS

Cork

Sun 25/1

21:05-08:20

1 stop11h 15m

Belfast Intl

Sun 1/2

05:45-14:10

1 stop8h 25m

€100

Milltown (Kerry)Belfast

KIR - BFS

KIRBFS

Milltown (Kerry)

Fri 6/2

15:30-21:05

1 stop5h 35m

Belfast Intl

Fri 13/2

08:05-12:55

1 stop4h 50m

€102

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

Fri 6/2

22:00-08:50

1 stop10h 50m

Belfast Intl

Fri 13/2

07:00-14:55

1 stop7h 55m

€102

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Thu 8/1

20:40-16:40

1 stop20h 00m

Belfast City

Sun 11/1

06:30-18:40

1 stop12h 10m

€272

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland to Belfast

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Other information

What is the cheapest airline that flies from Ireland to Belfast?

Ryanair and KLM are the most popular carriers operating from Ireland to Belfast

Cheap Ireland to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Belfast

Fastest flight time	3h 30m
Direct flights	None

The fastest flight from Ireland to Belfast takes 3h 30m

There are no direct flights from Ireland to Belfast. There are no popular flight routes from Ireland to Belfast.

Search flight deals

When did momondo last update prices for flights from Ireland to Belfast?
Prices for flights from Ireland to Belfast are refreshed on a daily basis.
How many operators does momondo search for flights from Ireland to Belfast?
As of December 2025, there is 1 operator available to choose from for flights from Ireland to Belfast.
How old do you have to be to fly from Ireland to Belfast?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Belfast.
What documentation or ID do you need to fly to Belfast?
The required travel and health documents for your Belfast trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Ireland to Belfast

Compare and see reviews for airlines that fly from Ireland to Belfast with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom €257	Free Cancellation	Rating 6.7 7,614 reviews		Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Belfast?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to Belfast . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ireland to Belfast with flexible booking policies on momondo?

Yes. All flights to Belfast from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ireland to Belfast?

Once all potential Ireland to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ireland to Belfast right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ireland to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know when they change.